The whirlpools of Oshaku Seto are straits located in the Seto Inland Sea that occur during spring and neap tides. To see the whirlpools, it's important to check the tide schedule. From the observation deck at Oshaku Seto Fishing Park, you can see the powerful whirlpools up close. Fishing and barbecuing are also available. The park is open from 8:00 to 17:00 and admission is free. There are also tourist spots in the surrounding area where you can enjoy the nature and seafood of Suo-Oshima. You can check the weather and the times when the whirlpools occur at Oshaku Seto on the weather forecast site "tenki.jp".
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